---These problems are too hard to ______. Could you give me some advice?
--- There are many ways. The most important is to have a careful plan.
| A．work out | B．look out |
| C．hand out | D．take out |
---These problems are too hard to ______. Could you give me some advice?
--- There are many ways. The most important is to have a careful plan.
| A．work out | B．look out |
| C．hand out | D．take out |
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